interactive multimedia

Presents an introduction to water pollution, in simple text with illustrations, explaining what it is, and how it affects the environment, and includes information on the different types of pollution, the water cycle, acid rain, and other topics. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Provides an overview of metamorphic rocks including how they are formed, where they are found, their characteristics, history, significance, and uses. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

An exploration of credit, covering how people borrow money, interest rates, mortgage lenders, bankruptcy, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

An exploration of sustainable living, covering e-pollution, reducing waste, telecommuting, related careers, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Discusses the history of Veterans Day, describes how it is celebrated, and includes a related poem, activity, and recipe. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary.

An exploration of the lives and accomplishments of Portuguese explorers. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Provides answers to questions about weather, covering seasons, wind, tornadoes, clouds, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Explores the scientific history and future of living organisms. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Presents a short study of grasslands, covering where they are located, plants and wildlife, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

An introduction to amphibians, covering life cycle, reproduction, traits, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.